Home / 75,759,968.72-113,627,511.48-32,617,557.20

Finding the Fourth Proportional to 75,759,968.72, 113,627,511.48 and 32,617,557.20

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Solution

The fourth proportional to 75,759,968.72, 113,627,511.48 and 32,617,557.20 is: 48,920,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759,968.72 : 113,627,511.48 = 32,617,557.20 : x
  2. Step 2: Convert to fraction form
    75,759,968.72/113,627,511.48 = 32,617,557.20/x
  3. Step 3: Cross multiply
    75,759,968.72x = 113,627,511.48 × 32,617,557.20
  4. Step 4: Simplify right side
    75,759,968.72x = 3,706,251,855,192,556.50
  5. Step 5: Solve for x
    x = 3,706,251,855,192,556.50/75,759,968.72
  6. Step 6: Final answer
    x = 48,920,979.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.